{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:V7MFQ3XVPWZSWBIA7DFRECPXXF","short_pith_number":"pith:V7MFQ3XV","schema_version":"1.0","canonical_sha256":"afd8586ef57db32b0500f8cb1209f7b9614c1f60fcc19be217f6de67b082672f","source":{"kind":"arxiv","id":"astro-ph/9501083","version":1},"attestation_state":"computed","paper":{"title":"Particle acceleration and entropy considerations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alexander L MacKinnon (University of Glasgow), Gregory Beekman, John C Brown, Norman Gray","submitted_at":"1995-01-23T16:45:18Z","abstract_excerpt":"Possible entropy constraints on particle acceleration spectra are discussed. Solar flare models invoke a variety of initial distributions of the primary energy release over the particles of the flare plasma -- ie., the partition of the energy between thermal and nonthermal components. It is suggested that, while this partition can take any value as far as energy is concerned, the entropy of a particle distribution may provide a useful measure of the likelihood of its being produced for a prescribed total energy.\n  The Gibbs' entropy is calculated for several nonthermal isotropic distribution f"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/9501083","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1995-01-23T16:45:18Z","cross_cats_sorted":[],"title_canon_sha256":"e849722b58fb37c9ac49448b73bde0146305d1df137b8663484b48fcef00b88d","abstract_canon_sha256":"34acc641ef0a24c6f719d1718590eec666e61c7ae4c3318052ed3de1a80326f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:41.091075Z","signature_b64":"lsANOtSCGPo7HHKScdJGnCaBzukNRFb1hLbKpOm5wi9z7PDv+ESOYFObgG6Ia0xISiX6Y06s3Mqnh6tlq/z2DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afd8586ef57db32b0500f8cb1209f7b9614c1f60fcc19be217f6de67b082672f","last_reissued_at":"2026-05-18T04:21:41.090646Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:41.090646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Particle acceleration and entropy considerations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alexander L MacKinnon (University of Glasgow), Gregory Beekman, John C Brown, Norman Gray","submitted_at":"1995-01-23T16:45:18Z","abstract_excerpt":"Possible entropy constraints on particle acceleration spectra are discussed. Solar flare models invoke a variety of initial distributions of the primary energy release over the particles of the flare plasma -- ie., the partition of the energy between thermal and nonthermal components. It is suggested that, while this partition can take any value as far as energy is concerned, the entropy of a particle distribution may provide a useful measure of the likelihood of its being produced for a prescribed total energy.\n  The Gibbs' entropy is calculated for several nonthermal isotropic distribution f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9501083","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9501083","created_at":"2026-05-18T04:21:41.090705+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9501083v1","created_at":"2026-05-18T04:21:41.090705+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9501083","created_at":"2026-05-18T04:21:41.090705+00:00"},{"alias_kind":"pith_short_12","alias_value":"V7MFQ3XVPWZS","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_16","alias_value":"V7MFQ3XVPWZSWBIA","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_8","alias_value":"V7MFQ3XV","created_at":"2026-05-18T12:25:47.700082+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF","json":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF.json","graph_json":"https://pith.science/api/pith-number/V7MFQ3XVPWZSWBIA7DFRECPXXF/graph.json","events_json":"https://pith.science/api/pith-number/V7MFQ3XVPWZSWBIA7DFRECPXXF/events.json","paper":"https://pith.science/paper/V7MFQ3XV"},"agent_actions":{"view_html":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF","download_json":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF.json","view_paper":"https://pith.science/paper/V7MFQ3XV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9501083&json=true","fetch_graph":"https://pith.science/api/pith-number/V7MFQ3XVPWZSWBIA7DFRECPXXF/graph.json","fetch_events":"https://pith.science/api/pith-number/V7MFQ3XVPWZSWBIA7DFRECPXXF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF/action/storage_attestation","attest_author":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF/action/author_attestation","sign_citation":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF/action/citation_signature","submit_replication":"https://pith.science/pith/V7MFQ3XVPWZSWBIA7DFRECPXXF/action/replication_record"}},"created_at":"2026-05-18T04:21:41.090705+00:00","updated_at":"2026-05-18T04:21:41.090705+00:00"}